"""
Case Type   : 基础功能
Case Name   : 发布订阅--pg_replication_origin
Create At   : 2022/1/26
Owner       : opentestcase026
Description :
    1.创建发布订阅
    2.查看 pg_replication_origin
Expect      :
    1.成功
    2.类型与资料一致且内容正确,表中存在2条记录,且roname为pg_oid
History     :
    Modified by opentestcase004 2022/8/11:优化用例名打印方式
"""
import unittest
import os
from yat.test import macro
from yat.test import Node
from testcase.utils.Logger import Logger
from testcase.utils.CommonSH import CommonSH
from testcase.utils.Common import Common
from testcase.utils.Constant import Constant

Primary_SH = CommonSH('PrimaryDbUser')


@unittest.skipIf(3 != Primary_SH.get_node_num(), '非1+2环境不执行')
class Pubsubclass(unittest.TestCase):
    def setUp(self):
        self.log = Logger()
        self.log.info("-----------this is setup-----------")
        self.log.info(f"-----{os.path.basename(__file__)} start-----")
        self.pri_userdb_pub = Node(node='PrimaryDbUser')
        self.pri_userdb_sub = Node(node='remote1_PrimaryDbUser')
        self.constant = Constant()
        self.commsh_pub = CommonSH('PrimaryDbUser')
        self.commsh_sub = CommonSH('remote1_PrimaryDbUser')
        self.com_pub = Common()
        self.subname = "sub_case129"
        self.subname2 = "sub_case129_2"
        self.pubname = "pub_case129"
        self.parent_path_pub = os.path.dirname(macro.DB_INSTANCE_PATH)
        self.parent_path_sub = os.path.dirname(macro.DB_INSTANCE_PATH_REMOTE1)
        self.port = str(int(self.pri_userdb_pub.db_port) + 1)
        self.wal_level = self.com_pub.show_param("wal_level")
        self.user_param_pub = f'-U {self.pri_userdb_pub.db_user} ' \
            f'-W {self.pri_userdb_pub.db_password}'
        self.user_param_sub = f'-U {self.pri_userdb_sub.db_user} ' \
            f'-W {self.pri_userdb_sub.db_password}'

        cmd = f"cp " \
            f"{os.path.join(macro.DB_INSTANCE_PATH, 'pg_hba.conf')} " \
            f"{os.path.join(self.parent_path_pub, 'pg_hba.conf')};"
        self.log.info(cmd)
        result = self.pri_userdb_pub.sh(cmd).result()
        self.log.info(result)
        cmd = f"cp " \
            f"{os.path.join(macro.DB_INSTANCE_PATH_REMOTE1, 'pg_hba.conf')}" \
            f" {os.path.join(self.parent_path_sub, 'pg_hba.conf')};"
        self.log.info(cmd)
        result = self.pri_userdb_sub.sh(cmd).result()
        self.log.info(result)
        text = '--step:预置条件,修改pg_hba expect:成功'
        self.log.info(text)
        guc_res = self.commsh_pub.execute_gsguc(
            'reload', self.constant.GSGUC_SUCCESS_MSG, '',
            'all', False, False, '',
            f'host    replication  {self.pri_userdb_sub.db_user} '
            f'{self.pri_userdb_sub.db_host}/32 sha256')
        self.log.info(guc_res)
        self.assertTrue(guc_res, '执行失败:' + text)
        result = self.commsh_pub.execute_gsguc(
            'set', self.constant.GSGUC_SUCCESS_MSG, 'wal_level=logical')
        self.assertTrue(result, '执行失败:' + text)
        result = self.commsh_pub.restart_db_cluster(True)
        flg = self.constant.START_SUCCESS_MSG in result or 'Degrade' in result
        self.assertTrue(flg, '执行失败:' + text)
        guc_res = self.commsh_sub.execute_gsguc(
            'reload', self.constant.GSGUC_SUCCESS_MSG, '',
            'all', False, False, macro.DB_INSTANCE_PATH_REMOTE1,
            f'host    replication  {self.pri_userdb_pub.db_user} '
            f'{self.pri_userdb_pub.db_host}/32 sha256',
            macro.DB_ENV_PATH_REMOTE1)
        self.log.info(guc_res)
        self.assertTrue(guc_res, '执行失败:' + text)

    def test_pubsub(self):
        text = '--step1:创建发布订阅 expect:成功--'
        self.log.info(text)        
        sql = f"CREATE PUBLICATION {self.pubname}  FOR all tables;"
        result = self.commsh_pub.execut_db_sql(sql,
                                               self.user_param_pub)
        self.log.info(result)
        self.assertIn(self.constant.create_pub_succ_msg, result,
                      '执行失败:' + text)
        self.assertNotIn(self.constant.SQL_WRONG_MSG[1], result,
                         '执行失败:' + text)
        result = self.commsh_sub.execute_generate(
            macro.COMMON_PASSWD, env_path=macro.DB_ENV_PATH_REMOTE1)
        self.assertIn('', result, '执行失败:' + text)
        sql = f"CREATE SUBSCRIPTION {self.subname} CONNECTION " \
            f"'host={self.pri_userdb_pub.db_host} " \
            f"port={self.port} " \
            f"user={self.pri_userdb_pub.db_user} " \
            f"dbname={self.pri_userdb_pub.db_name} " \
            f"password={self.pri_userdb_pub.ssh_password}' " \
            f"PUBLICATION {self.pubname} with (copy_data=false);" \
            f"CREATE SUBSCRIPTION {self.subname2} CONNECTION " \
            f"'host={self.pri_userdb_pub.db_host} " \
            f"port={self.port} " \
            f"user={self.pri_userdb_pub.db_user} " \
            f"dbname={self.pri_userdb_pub.db_name} " \
            f"password={self.pri_userdb_pub.ssh_password}' " \
            f"PUBLICATION {self.pubname};"
        result = self.commsh_sub.execut_db_sql(sql, self.user_param_sub, None,
                                               macro.DB_ENV_PATH_REMOTE1)
        self.log.info(result)
        self.assertIn(self.constant.create_sub_succ_msg,
                      result, '执行失败:' + text)

        text = '--step2:查看 pg_replication_origin ' \
               'expect:类型与资料一致且内容正确,表中存在2条记录,且roname为p' \
               'g_oid--'
        self.log.info(text)
        sql = "\d+ pg_replication_origin"
        result = self.commsh_sub.execut_db_sql(sql, self.user_param_sub, None,
                                               macro.DB_ENV_PATH_REMOTE1)
        self.log.info(result)
        self.assertIn('roident | oid  | not null  | plain',
                      result, '执行失败:' + text)
        self.assertIn('roname  | text |           | extended',
                      result, '执行失败:' + text)

        sql = "select oid,* from pg_subscription ;" \
              "select * from pg_replication_origin;"
        result = self.commsh_sub.execut_db_sql(sql, self.user_param_sub, None,
                                               macro.DB_ENV_PATH_REMOTE1)
        self.log.info(result)
        self.assertIn(f"pg_{result.splitlines()[2].split()[0].strip()}",
                      result, '执行失败:' + text)
        self.assertIn(f"pg_{result.splitlines()[3].split()[0].strip()}",
                      result, '执行失败:' + text)
        self.assertIn('2 rows', result, '执行失败:' + text)

    def tearDown(self):
            self.log.info('------------this is tearDown-------------')
            text = '--清理环境--'
            self.log.info(text)
            sql = f"DROP SUBSCRIPTION  {self.subname};" \
                  f"DROP SUBSCRIPTION  {self.subname2};"
            drop_sub_result = self.commsh_sub.execut_db_sql(
                sql, self.user_param_sub, None, macro.DB_ENV_PATH_REMOTE1)
            self.log.info(drop_sub_result)
            sql = f"DROP PUBLICATION if exists {self.pubname};"
            drop_pub_result = self.commsh_pub.execut_db_sql(
                sql, sql_type=self.user_param_pub)
            self.log.info(drop_pub_result)
            cmd = f"mv " \
                f"{os.path.join(self.parent_path_pub, 'pg_hba.conf')} "\
                f"{os.path.join(macro.DB_INSTANCE_PATH, 'pg_hba.conf')} "
            self.log.info(cmd)
            result = self.pri_userdb_pub.sh(cmd).result()
            self.log.info(result)
            path = os.path.join(macro.DB_INSTANCE_PATH_REMOTE1, 'pg_hba.conf')
            cmd = f"mv " \
                f"{os.path.join(self.parent_path_sub, 'pg_hba.conf')} {path}"
            self.log.info(cmd)
            result = self.pri_userdb_sub.sh(cmd).result()
            self.log.info(result)
            result = self.commsh_pub.execute_gsguc(
                'set', self.constant.GSGUC_SUCCESS_MSG,
                f'wal_level={self.wal_level}')
            self.assertTrue(result, '执行失败:' + text)
            self.commsh_pub.restart_db_cluster(True)
            self.commsh_sub.restart_db_cluster(True,
                                               macro.DB_ENV_PATH_REMOTE1)
            self.assertIn(self.constant.drop_pub_succ_msg, drop_pub_result,
                          '执行失败' + text)
            self.assertEqual(drop_sub_result.count(
                self.constant.drop_sub_succ_msg), 2, '执行失败' + text)
            self.log.info(f"-----{os.path.basename(__file__)} end-----")
